131961240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9907}}^1$

素因数の和:9961

約数の個数: 96

約数和(自身を含む): 440509680

約数和(自身を除く): 308548440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 9907, 13320, 19814, 29721, 39628, 49535, 59442, 79256, 89163, 99070, 118884, 148605, 178326, 198140, 237768, 297210, 356652, 366559, 396280, 445815, 594420, 713304, 733118, 891630, 1099677, 1188840, 1466236, 1783260, 1832795, 2199354, 2932472, 3299031, 3566520, 3665590, 4398708, 5498385, 6598062, 7331180, 8797416, 10996770, 13196124, 14662360, 16495155, 21993540, 26392248, 32990310, 43987080, 65980620, 131961240]

約数ペア:

[(1, 131961240), (2, 65980620), (3, 43987080), (4, 32990310), (5, 26392248), (6, 21993540), (8, 16495155), (9, 14662360), (10, 13196124), (12, 10996770), (15, 8797416), (18, 7331180), (20, 6598062), (24, 5498385), (30, 4398708), (36, 3665590), (37, 3566520), (40, 3299031), (45, 2932472), (60, 2199354), (72, 1832795), (74, 1783260), (90, 1466236), (111, 1188840), (120, 1099677), (148, 891630), (180, 733118), (185, 713304), (222, 594420), (296, 445815), (333, 396280), (360, 366559), (370, 356652), (444, 297210), (555, 237768), (666, 198140), (740, 178326), (888, 148605), (1110, 118884), (1332, 99070), (1480, 89163), (1665, 79256), (2220, 59442), (2664, 49535), (3330, 39628), (4440, 29721), (6660, 19814), (9907, 13320)]